Blink Code 21 - Husqvarna TX 300i 2021 Owner's Manual

Blink code for malfunc-
tion indicator lamp
14 Malfunction indicator lamp flashes 1x long, 4x short
Crankcase pressure sensor – difference too high between sensor and engine
Error level condition
electronics control unit
Blink code for malfunc-
tion indicator lamp
09 Malfunction indicator lamp flashes 9x short
Error level condition Crankcase pressure sensor - short circuit to ground
Crankcase pressure sensor - open/short circuit to plus
Ambient air pressure sensor – short circuit to ground
Ambient air pressure sensor – open/short circuit to plus
Blink code for malfunc-
tion indicator lamp
13 Malfunction indicator lamp flashes 1x long, 3x short
Intake air temperature sensor – input signal too low
Error level condition
Intake air temperature sensor – input signal too high
Blink code for malfunc-
tion indicator lamp
12 Malfunction indicator lamp flashes 1x long, 2x short
Coolant temperature sensor – input signal too low
Error level condition
Coolant temperature sensor – input signal too high
Blink code for malfunc-
tion indicator lamp
06 Malfunction indicator lamp flashes 6x short
Error level condition
Throttle valve position sensor circuit A - adaption failed
Throttle valve position sensor circuit A – input signal too low
Throttle valve position sensor circuit A – input signal too high
Blink code for malfunc-
tion indicator lamp
41 Malfunction indicator lamp flashes 4x long, 1x short
Error level condition Fuel pump - short circuit to ground/open circuit
Fuel pump – open circuit/short circuit to plus
Blink code for malfunc-
tion indicator lamp
33 Malfunction indicator lamp flashes 3x long, 3x short
Injection valve 0, cylinder 1 – input signal too low
Error level condition
Injection valve 0, cylinder 1 - input signal too high
Blink code for malfunc-
tion indicator lamp
34 Malfunction indicator lamp flashes 3x long, 4x short
Injection valve 1, cylinder 1 – input signal too low
Error level condition
Injection valve 1, cylinder 1 - input signal too high

BLINK CODE 21

129